When executing the converge step, heat is failing with this error:

 Error: Must pass neutron_admin_password to Class[Nova::Network::Neutron] at /var/lib/heat-config/heat-config-puppet/ed30356b-e1c5-4da1-b1d3-e987a18f039d.pp:174 on node overcloud-compute-0.localdomain\u001b[0m\n\u001b[1;31mError: Must pass neutron_admin_password to Class[Nova::Network::Neutron]


 openstack stack resource list         --nested-depth 5 overcloud | grep FAILED
| ControllerNodesPostDeployment                | 34e64f2d-2388-465c-80d4-261bf4815804          | OS::TripleO::ControllerPostDeployment                                           | UPDATE_FAILED   | 2017-08-01T14:13:18 | overcloud                                                                                                                                       |
| ControllerServicesBaseDeployment_Step2       | 210211ba-e88f-4e19-8987-c57546e721a3          | OS::Heat::StructuredDeployments                                                 | UPDATE_FAILED   | 2017-08-01T14:15:26 | overcloud-ControllerNodesPostDeployment-y2ujwmemz7ha                                                                                            |
| 0                                            | bae1df7b-9314-4a93-9d9f-f425047351eb          | OS::Heat::StructuredDeployment                                                  | CREATE_FAILED   | 2017-08-01T14:15:27 | overcloud-ControllerNodesPostDeployment-y2ujwmemz7ha-ControllerServicesBaseDeployment_Step2-3l45haovluky                                        |
| ComputeNodesPostDeployment                   | 325b8137-57fc-49c9-841a-421e9ccfe282          | OS::TripleO::ComputePostDeployment                                              | UPDATE_FAILED   | 2017-08-01T14:13:17 | overcloud                                                                                                                                       |
| ComputePuppetDeployment                      | 2f6260f7-7a5a-4b2f-861b-f449e4cefe76          | OS::Heat::StructuredDeployments                                                 | UPDATE_FAILED   | 2017-08-01T14:13:53 | overcloud-ComputeNodesPostDeployment-hvb2wem5qzkv                                                                                               |
| 0                                            | 151a08e6-a280-48f9-90ab-00c992edb460          | OS::Heat::StructuredDeployment                                                  | CREATE_FAILED   | 2017-08-01T14:13:54 | overcloud-ComputeNodesPostDeployment-hvb2wem5qzkv-ComputePuppetDeployment-ypzhdh3fl3oc                                                          |



heat deployment-show 151a08e6-a280-48f9-90ab-00c992edb460
WARNING (shell) "heat deployment-show" is deprecated, please use "openstack software deployment show" instead
{
  "status": "FAILED", 
  "server_id": "4a6f3712-a30a-4a53-8fca-929fb4762385", 
  "config_id": "38b03d8f-5ced-4843-b89e-eb6921fef465", 
  "output_values": {
    "deploy_stdout": "", 
    "deploy_stderr": "Could not retrieve fact='apache_version', resolution='<anonymous>': undefined method `[]' for nil:NilClass\nCould not retrieve fact='apache_version', resolution='<anonymous>': undefined method `[]' for nil:NilClass\n\u001b[1;31mWarning: Scope(Class[Nova::Vncproxy::Common]): Could not look up qualified variable '::nova::vncproxy::host'; class ::nova::vncproxy has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Vncproxy::Common]): Could not look up qualified variable '::nova::vncproxy::vncproxy_protocol'; class ::nova::vncproxy has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Vncproxy::Common]): Could not look up qualified variable '::nova::vncproxy::port'; class ::nova::vncproxy has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Vncproxy::Common]): Could not look up qualified variable '::nova::vncproxy::vncproxy_path'; class ::nova::vncproxy has not been evaluated\u001b[0m\n\u001b[1;31mError: Must pass neutron_admin_password to Class[Nova::Network::Neutron] at /var/lib/heat-config/heat-config-puppet/38b03d8f-5ced-4843-b89e-eb6921fef465.pp:174 on node overcloud-compute-0.localdomain\u001b[0m\n\u001b[1;31mError: Must pass neutron_admin_password to Class[Nova::Network::Neutron] at /var/lib/heat-config/heat-config-puppet/38b03d8f-5ced-4843-b89e-eb6921fef465.pp:174 on node overcloud-compute-0.localdomain\u001b[0m\n", 
    "deploy_status_code": 1
  }, 
  "creation_time": "2017-08-01T14:13:55", 
  "updated_time": "2017-08-01T14:14:12", 
  "input_values": {
    "update_identifier": {
      "compute_config": {
        "0": "os-apply-config deployment 99d315e1-613d-4ce5-85f4-c24934073116 completed,Root CA cert injection not enabled.,None,"
      }, 
      "deployment_identifier": 1501595473, 
      "allnodes_extra": "none"
    }
  }, 
  "action": "CREATE", 
  "status_reason": "deploy_status_code : Deployment exited with non-zero status code: 1", 
  "id": "151a08e6-a280-48f9-90ab-00c992edb460"
}